diff options
Diffstat (limited to 'kernel/libk/printk.cc')
-rw-r--r-- | kernel/libk/printk.cc | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/kernel/libk/printk.cc b/kernel/libk/printk.cc new file mode 100644 index 0000000..c6a1496 --- /dev/null +++ b/kernel/libk/printk.cc @@ -0,0 +1,54 @@ +/* + * bubbl + * Copyright (C) 2024-2025 Raghuram Subramani <raghus2247@gmail.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <drivers/serial.h> +#include <drivers/vga_text_buffer.h> + +#include <libk/stdio.h> + +void +printk(const char *from, const char *msg, ...) +{ + /* TODO: Dynamic Memory Allocation */ + char str[256]; + + va_list ap; + va_start(ap, msg); + vsnprintf(str, sizeof(str), msg, ap); + va_end(ap); + + Serial::write_string("\033[33m"); + Serial::write_string(from); + Serial::write_string(":\033[0m "); + Serial::write_string(str); + Serial::write_string("\033[0m\n"); +} + +void +printk_raw(const char *msg, ...) +{ + /* TODO: Dynamic Memory Allocation */ + char str[256]; + + va_list ap; + va_start(ap, msg); + vsnprintf(str, sizeof(str), msg, ap); + va_end(ap); + + Serial::write_string(str); +} |